GATE GG-1 · 2021 · GG - G1
Question 42: Geochemistry
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Question 42
GG - G1MCQ2 marksNeeds review
A mantle source rock melts at a time t₀ giving rise to melt (M) and residue (R). Which of the following statements is CORRECT about evolution of the (ⁱ⁴³Nd/ⁱ⁴⁴Nd) and (⁸⁷Sr/⁸⁶Sr) isotope ratio in M (that crystallized to form a rock) and R?
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2021GG - G1
GATE GG-1 2021 · Paper 1
Geology and Geophysics · Original paper archive
- Section
- Section GG - G1
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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